.admin-app {
  min-height: 100vh;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #1890ff;
  padding: 0 24px;
}

.header-right {
  display: flex;
  align-items: center;
}

.sider {
  min-height: calc(100vh - 64px);
}

.content-layout {
  min-height: calc(100vh - 64px);
}

.content {
  margin: 24px;
  padding: 24px;
  background: #fff;
  min-height: 280px;
}

.footer {
  text-align: center;
  background-color: #f0f2f5;
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 20px;
}

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: #f0f2f5;
}

.login-modal {
  width: 400px;
  max-width: 90%;
}

.login-button {
  margin-top: 20px;
}

.user-management-actions {
  margin: 16px 0;
  display: flex;
  justify-content: flex-start;
}

.filter-card {
  margin-bottom: 16px;
}

.dashboard-card {
  margin-bottom: 24px;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  text-align: center;
}

.stat-value {
  font-size: 24px;
  color: #1890ff;
}

.dashboard-info {
  padding: 16px;
  background-color: #f6ffed;
  border: 1px solid #b7eb8f;
  border-radius: 4px;
}

.save-button {
  margin-top: 20px;
}